{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:X5ABARLUH4HEOPVB4IFPI4ZXDF","short_pith_number":"pith:X5ABARLU","canonical_record":{"source":{"id":"1808.02222","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-07T06:19:33Z","cross_cats_sorted":[],"title_canon_sha256":"3e615b00237003bbbcb9e5e83529b452ae588da1380ee4bb86a43c4c88ee2733","abstract_canon_sha256":"1e1c3fc74d6200e5d0558b144c8c66d06d64a7500d571d5e2f14c7936fe9883d"},"schema_version":"1.0"},"canonical_sha256":"bf401045743f0e473ea1e20af47337197aa157b62f50b72119833aba74f19db1","source":{"kind":"arxiv","id":"1808.02222","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.02222","created_at":"2026-05-17T23:51:52Z"},{"alias_kind":"arxiv_version","alias_value":"1808.02222v2","created_at":"2026-05-17T23:51:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02222","created_at":"2026-05-17T23:51:52Z"},{"alias_kind":"pith_short_12","alias_value":"X5ABARLUH4HE","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"X5ABARLUH4HEOPVB","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"X5ABARLU","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:X5ABARLUH4HEOPVB4IFPI4ZXDF","target":"record","payload":{"canonical_record":{"source":{"id":"1808.02222","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-07T06:19:33Z","cross_cats_sorted":[],"title_canon_sha256":"3e615b00237003bbbcb9e5e83529b452ae588da1380ee4bb86a43c4c88ee2733","abstract_canon_sha256":"1e1c3fc74d6200e5d0558b144c8c66d06d64a7500d571d5e2f14c7936fe9883d"},"schema_version":"1.0"},"canonical_sha256":"bf401045743f0e473ea1e20af47337197aa157b62f50b72119833aba74f19db1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:52.619026Z","signature_b64":"3F7QCViD7/RTK8coIJ0pgdtrwkopjMSZIjXkHP+k27dAG0odnfEpbxh4hnKs6296wOQpVFhv/yAFrEH+rhfACA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf401045743f0e473ea1e20af47337197aa157b62f50b72119833aba74f19db1","last_reissued_at":"2026-05-17T23:51:52.618382Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:52.618382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.02222","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:51:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SJ4xVMNK7LmSOJUIHMv3syltmkqXWHWkAQRlM3Zc53uQoxjnyFcf1GNs5TSvb/kZjy4PBGXLevZ1yqw0Im8wBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T05:59:06.748950Z"},"content_sha256":"7230106b25f1c4cbbb7f49e888350d24d604e77d019f3caa213b547f970c1230","schema_version":"1.0","event_id":"sha256:7230106b25f1c4cbbb7f49e888350d24d604e77d019f3caa213b547f970c1230"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:X5ABARLUH4HEOPVB4IFPI4ZXDF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherence Depletion in Quantum Algorithms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jiangwei Shang, Xiangdong Zhang, Ye-Chao Liu","submitted_at":"2018-08-07T06:19:33Z","abstract_excerpt":"Besides the superior efficiency compared to their classical counterparts, quantum algorithms known so far are basically task-dependent, and scarcely any common features are shared between them. In this work, however, we show that the depletion of quantum coherence turns out to be a common phenomenon in these algorithms. For all the quantum algorithms that we investigated including Grover's algorithm, Deutsch-Jozsa algorithm and Shor's algorithm, quantum coherence of the system states reduces to the minimum along with the successful execution of the respective processes. Notably, a similar conc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02222","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:51:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EPj0pf98fBVg6oM1W2OwXmLixmOBuLAcT0CdAIdf/AqoC1moGIRkBNiTsce27w8GNG2GCYhmo/NqMYhANYdJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T05:59:06.749749Z"},"content_sha256":"55227e63545e97bc18cae8a3642ad00094a5a7bc4e338667f678bf3a845eab7e","schema_version":"1.0","event_id":"sha256:55227e63545e97bc18cae8a3642ad00094a5a7bc4e338667f678bf3a845eab7e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X5ABARLUH4HEOPVB4IFPI4ZXDF/bundle.json","state_url":"https://pith.science/pith/X5ABARLUH4HEOPVB4IFPI4ZXDF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X5ABARLUH4HEOPVB4IFPI4ZXDF/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-16T05:59:06Z","links":{"resolver":"https://pith.science/pith/X5ABARLUH4HEOPVB4IFPI4ZXDF","bundle":"https://pith.science/pith/X5ABARLUH4HEOPVB4IFPI4ZXDF/bundle.json","state":"https://pith.science/pith/X5ABARLUH4HEOPVB4IFPI4ZXDF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X5ABARLUH4HEOPVB4IFPI4ZXDF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:X5ABARLUH4HEOPVB4IFPI4ZXDF","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"1e1c3fc74d6200e5d0558b144c8c66d06d64a7500d571d5e2f14c7936fe9883d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-07T06:19:33Z","title_canon_sha256":"3e615b00237003bbbcb9e5e83529b452ae588da1380ee4bb86a43c4c88ee2733"},"schema_version":"1.0","source":{"id":"1808.02222","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.02222","created_at":"2026-05-17T23:51:52Z"},{"alias_kind":"arxiv_version","alias_value":"1808.02222v2","created_at":"2026-05-17T23:51:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02222","created_at":"2026-05-17T23:51:52Z"},{"alias_kind":"pith_short_12","alias_value":"X5ABARLUH4HE","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"X5ABARLUH4HEOPVB","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"X5ABARLU","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:55227e63545e97bc18cae8a3642ad00094a5a7bc4e338667f678bf3a845eab7e","target":"graph","created_at":"2026-05-17T23:51:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Besides the superior efficiency compared to their classical counterparts, quantum algorithms known so far are basically task-dependent, and scarcely any common features are shared between them. In this work, however, we show that the depletion of quantum coherence turns out to be a common phenomenon in these algorithms. For all the quantum algorithms that we investigated including Grover's algorithm, Deutsch-Jozsa algorithm and Shor's algorithm, quantum coherence of the system states reduces to the minimum along with the successful execution of the respective processes. Notably, a similar conc","authors_text":"Jiangwei Shang, Xiangdong Zhang, Ye-Chao Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-07T06:19:33Z","title":"Coherence Depletion in Quantum Algorithms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02222","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7230106b25f1c4cbbb7f49e888350d24d604e77d019f3caa213b547f970c1230","target":"record","created_at":"2026-05-17T23:51:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"1e1c3fc74d6200e5d0558b144c8c66d06d64a7500d571d5e2f14c7936fe9883d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-07T06:19:33Z","title_canon_sha256":"3e615b00237003bbbcb9e5e83529b452ae588da1380ee4bb86a43c4c88ee2733"},"schema_version":"1.0","source":{"id":"1808.02222","kind":"arxiv","version":2}},"canonical_sha256":"bf401045743f0e473ea1e20af47337197aa157b62f50b72119833aba74f19db1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf401045743f0e473ea1e20af47337197aa157b62f50b72119833aba74f19db1","first_computed_at":"2026-05-17T23:51:52.618382Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:52.618382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3F7QCViD7/RTK8coIJ0pgdtrwkopjMSZIjXkHP+k27dAG0odnfEpbxh4hnKs6296wOQpVFhv/yAFrEH+rhfACA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:52.619026Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.02222","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7230106b25f1c4cbbb7f49e888350d24d604e77d019f3caa213b547f970c1230","sha256:55227e63545e97bc18cae8a3642ad00094a5a7bc4e338667f678bf3a845eab7e"],"state_sha256":"5f1582859ce2249718fe7eba9ddc8a676992a29e513232ffbed5e22fbb647a7c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nNpqZvNHRAc9Ysc/VvTYQrq3E2LQp+0VInWb+jb4Q7qkhM4WYaH19W+CDBMQkBlH12OVjNNvmMa9WkS7++ZFAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T05:59:06.754621Z","bundle_sha256":"317923bb41944d9b1e89f2724eb4cc523ec89e0232143ce0489b51298f4c9bec"}}